Cita APA (7th ed.)

Dumas, A., & Coward, D. (1958). Twenty years after. The Heritage Press.

Cita Chicago (17th ed.)

Dumas, Alexandre, i David Coward. Twenty Years After. New York: The Heritage Press, 1958.

Cita MLA (9th ed.)

Dumas, Alexandre, i David Coward. Twenty Years After. The Heritage Press, 1958.